Knife sharpening tool

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Description

FIG. 1 is a front, right and top perspective view of a knife sharpening tool, showing my design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is an enlarged view of detail 9 in FIG. 1.

FIG. 10 is an enlarged view of detail 10 in FIG. 2.

FIG. 11 is an enlarged view of detail 11 in FIG. 2.

FIG. 12 is an enlarged view of detail 12 in FIG. 3; and,

FIG. 13 is an exploded view thereof.

The broken lines depict portions of the knife sharpening tool that form no part of the claimed design.

The dot-dash broken lines in FIGS. 1, 2, 3, 9, 10, 11 and 12 depict the boundaries of the enlargements that form no part of the claimed design.

Claims

The ornamental design for a knife sharpening tool, as shown and described.

Referenced Cited
U.S. Patent Documents
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4538382 September 3, 1985 Johannsen
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4714239 December 22, 1987 LeVine
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4777770 October 18, 1988 LeVine
5138801 August 18, 1992 Anthon
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5195275 March 23, 1993 McLean
5363602 November 15, 1994 Anthon
5431068 July 11, 1995 Alsch
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7144310 December 5, 2006 Longbrake
7874896 January 25, 2011 Watson
8303381 November 6, 2012 Schwartz
8323077 December 4, 2012 Nakoff
D731278 June 9, 2015 Cavanaugh
10744614 August 18, 2020 Allison
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Patent History
Patent number: D992392
Type: Grant
Filed: Apr 12, 2023
Date of Patent: Jul 18, 2023
Inventor: Xiaping Wang (Zhejiang)
Primary Examiner: Philip S Hyder
Application Number: 29/889,385
Classifications
Current U.S. Class: D8/93